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Product description
The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design.
- Features a 15-tooth upper and 19-tooth lower, aluminum pulley wheels with Grade 3 Silicon Nitride balls to provide absolute optimization of the rear derailleur
- Robust cage crafted from polyamide and carbon fiber for durability and light weight
- Hardened steel bearing races
- Two spring tension settings allow customized setup based on ride conditions
- Only compatible with SRAM Rival AXS 12-speed 36t cassette
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Specifications
